OT-2026-000087367
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000087367) never changes.
Identity and time
| Publication number | OT-2026-000087367 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7ff9-a37e-61c405e4e4cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087367 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71ab02a07dbe49e89a2fb097255939574698b6bc369d78f2d3f28bcf5c82d861 |
|---|---|
| Markdown | 1735a980357f8848ffe0aa2b411dcb2adb115b4e620d2f757b659d650c82b97a |
| Publication page | 17481e690b6909132f6d61440bed7b84551c08cdc68ec3ce74a91db57d212bf0 |
| Manifest | f1fa206c8f07090eae4446f0a38b117d93f9a1a4719f02663753d70cff37d908 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | c2qQjOZHlFIpHdSBKyNUX+30YUNZn8vDCeQKqTZmicER0QXzSMclpTjksKGiWJrHMxx7wU0o2H6vbbxD8tnfBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:32.949831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087367observed 17481e690b6909132f6d61440bed7b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:32.932642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087367/manifest.jsonobserved f1fa206c8f07090eae4446f0a38b117d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:32.914262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087367/publication.mdobserved 1735a980357f8848ffe0aa2b411dcb2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:32.897521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087367/publication.txtobserved 71ab02a07dbe49e89a2fb09725593957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|